Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exhaust› Exhaust Pipes, Systems and Components
Diamond Eye Performance
Diamond Eye 4" Cat-Back Exhaust System
SKU: K4338S-1-RP
Moderate — 2–4 hours
Overview
This kit features a muffler and is designed for a single side exit, with no tip included. It is constructed from durable 409 stainless steel for longevity and performance enhancement.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Diamond Eye Performance |
| Part Number | K4338S-1-RP |
| Category | Exhaust |
Videos
5in DiAmond EyE Exhaust inStall| it sounds awesome!
Diamond Eye 4" Exhaust with Muffler Install - Before & After Sound
Ford Powerstroke 6.0 Diamond Eye Exhaust
Ford Diesel with 5" Diamond Eye Exhaust
Project Nice Truck 6: Diamond Eye 4" Exhaust Install
2006 F250 with 5" Diamond Eye Performance exhaust and MBRP 5/6" dual wall tip
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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